diff options
| author | Mark Salter <msalter@redhat.com> | 2015-07-16 18:58:53 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-27 11:08:39 +0100 |
| commit | b08d4640a3dca68670fc5af2fe9205b395a02388 (patch) | |
| tree | 52766524883d84ad07b560df41a09c22ef22c008 | |
| parent | cba3574fd56be8132a19e4aa6b1d41a12c56d990 (diff) | |
arm64: remove dead code
Commit 68234df4ea79 ("arm64: kill flush_cache_all()") removed
soft_reset() from the kernel. This was the only caller of
setup_mm_for_reboot(), so remove that also.
Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 1 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 11 |
2 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 79fcfb048884..030208767185 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -28,7 +28,6 @@ typedef struct { #define ASID(mm) ((mm)->context.id & 0xffff) extern void paging_init(void); -extern void setup_mm_for_reboot(void); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); extern void init_mem_pgprot(void); extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index a4ede4e2ddd1..63012fed46fc 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -461,17 +461,6 @@ void __init paging_init(void) } /* - * Enable the identity mapping to allow the MMU disabling. - */ -void setup_mm_for_reboot(void) -{ - cpu_set_reserved_ttbr0(); - flush_tlb_all(); - cpu_set_idmap_tcr_t0sz(); - cpu_switch_mm(idmap_pg_dir, &init_mm); -} - -/* * Check whether a kernel address is valid (derived from arch/x86/). */ int kern_addr_valid(unsigned long addr) |